diff --git a/Foundation/src/zutil.c b/Foundation/src/zutil.c
index 56534fba0..d6df5ff08 100644
--- a/Foundation/src/zutil.c
+++ b/Foundation/src/zutil.c
@@ -136,8 +136,8 @@ const char * ZEXPORT zError(err)
     return ERR_MSG(err);
 }
 
-#if defined(_WIN32_WCE)
-    /* The Microsoft C Run-Time Library for Windows CE doesn't have
+#if defined(_WIN32_WCE) && _WIN32_WCE < 0x800
+    /* The older Microsoft C Run-Time Library for Windows CE doesn't have
      * errno.  We define it as a global variable to simplify porting.
      * Its value is always 0 and should not be used.
      */